| 38151 |
Supported catalysts |
M |
| 381511 |
With nickel or nickel compounds as the active substance |
IES |
| 381512 |
With precious metal or precious metal compounds as the active substance |
IES |
| 381519 |
Other |
ES |
| 38151950 |
Supported catalysts consisting of two or more of cobalt, molybdenum or nickel oxides on an aluminum oxide base or on an aluminum oxide base in a mixture with silica, for the desulphurization, denitrogenation or polyaromatic saturation of petroleum feedstocks, in hydrotreating service only |
I |
| 3815199 |
Other |
|
| 38151991 |
With aluminum or aluminum compounds as the active substance |
I |
| 38151992 |
With molybdenum or molybdenum compounds as the active substance |
I |
| 38151993 |
With molybdenum and cobalt, or their compounds, as the active substances |
I |
| 38151994 |
With silica and aluminum, or their compounds, as the active substances |
I |
| 38151999 |
Other |
I |
| 381590 |
Other |
ESM |
| 38159010 |
Fluid bed silica-alumina cracking catalysts, composed of silica-alumina or synthetic components, whether or not containing clay, for the refining of petroleum |
I |
| 38159090 |
Other |
I |